| 摘要 |
PROBLEM TO BE SOLVED: To provide a brazing tool excellent in an autogeneous action by dividing each layer constituting a plurality of abrasive grain layers into distinct layers including a brazing material, and also to provide its manufacturing method. SOLUTION: In this brazing tool, a plurality of layers of abrasive grain 2a and 2b are brazed on the surface of a base material 1. A fusing point of a brazing material layer 3a to be a lower layer is higher than that of a brazing layer 3b to be the upper layer. COPYRIGHT: (C)2007,JPO&INPIT
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